/* * Copyright (c) 1997, 2019, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ #ifndef CPU_SPARC_DISASSEMBLER_SPARC_HPP #define CPU_SPARC_DISASSEMBLER_SPARC_HPP static int pd_instruction_alignment() { return sizeof(int); } static const char* pd_cpu_opts() { return "v9only"; } // Returns address of n-th instruction preceding addr, // NULL if no preceding instruction can be found. // With SPARC being a RISC architecture, this always is BytesPerInstWord // It might be beneficial to check "is_readable" as we do on ppc and s390. static address find_prev_instr(address addr, int n_instr) { return addr - BytesPerInstWord*n_instr; } // special-case instruction decoding. // There may be cases where the binutils disassembler doesn't do // the perfect job. In those cases, decode_instruction0 may kick in // and do it right. // If nothing had to be done, just return "here", otherwise return "here + instr_len(here)" static address decode_instruction0(address here, outputStream* st, address virtual_begin = NULL) { return here; } // platform-specific instruction annotations (like value of loaded constants) static void annotate(address pc, outputStream* st) { }; #endif // CPU_SPARC_DISASSEMBLER_SPARC_HPP